"On a train's way to the Italian Alps, the jewelry of a wealthy young widow is stolen and a military veteran working as a waiter is the first to come under suspicion."
Charlotte Susa
as Lisa von Hellwitz
Karl Ludwig Diehl
as Hans Lenzfeld
Ralph Arthur Roberts
as Prinz Tarnoff
Richard Romanowsky
as Prof. Eberhard Degenfeld
Angelo Ferrari
as
Trude Haefelin
Carola Höhn
Charly Berger
Elli Blank
Walter Dysing
Baby Gray
as Singer
Lotte Hass
Paul Heidemann
as Schnäbeli, Privatdetektiv
Fred Immler
Walter Krilla
Otto Kronburger
as Diener des Prinzen
Maria Loja
Dr. Otavi
Hans Richter
as Max, Pikkolo im Speisewagen
Annemarie Schwindt
Hans Stiebner
Michael von Newlinsky
Wolfgang von Schwindt
Erich Waschneck
Director